Adjustable broken mode's waste plastic processing device

By adjusting the crushing mode and automation structure, the problem that existing devices cannot process plastic film and hard plastic at the same time has been solved, achieving efficient and low-cost plastic crushing results.

CN119567461BActive Publication Date: 2026-01-02HUNAN ZHONGSU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202411598239.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2026-01-02
Estimated Expiration
2044-11-11

AI Technical Summary

Technical Problem

Existing plastic crushing equipment cannot efficiently process both plastic film and hard plastics simultaneously, leading to increased processing costs.

Method used

An adjustable crushing mode waste plastic processing equipment was designed. The crushing mode can be changed by rotating the adjusting rod. Combined with the structure of the limiting rail, connecting rod and rotating drum, the equipment can crush plastic film and hard plastic separately. The crushing process can be automated by using the cooperation of lifting servo motor and drive servo motor.

Benefits of technology

It achieves efficient crushing of plastic films and hard plastics, reduces processing costs, improves equipment lifespan and stability, and enhances crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119567461B_ABST
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Abstract

The application relates to the technical field of waste plastic processing equipment, and discloses waste plastic processing equipment with adjustable crushing modes, which comprises a base, a crushing assembly is fixedly arranged at the top of the base, the crushing assembly comprises an outer shell body, a plastic bag inlet is arranged at the top of the front face of the outer shell body, and a hard plastic inlet is arranged at the bottom of the plastic bag inlet. By rotating the adjusting rod 60 degrees clockwise, the convex rod is located in the recess of the long-knife adjusting triangular block and changes to the convex position of the long-knife adjusting triangular block, meanwhile, the concave rod changes from the convex position of the cutting-knife adjusting triangular block to the recess of the cutting-knife adjusting triangular block, at this time, the crushing mode is replaced, the movable long knife on the convex rod is tangent to the fixed long knife, and the hard plastic can be cut, and by rotating the adjusting rod 60 degrees counterclockwise, the plastic film crushing mode is adjusted, thereby solving the problem that the existing plastic crushing device cannot crush various plastics.
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Description

TECHNICAL FIELD

[0001] The present application relates to waste plastic processing equipment technical field, specifically to a kind of adjustable broken mode's waste plastic processing equipment. BACKGROUND

[0002] Waste plastics are collectively referred to as plastics used in civil, industrial and other uses and eventually discarded or replaced, which can take 500-1000 years to rot and often cause large-scale pollution. The existing plastics have many kinds, including plastic film and hard plastic, which need different equipment for processing during crushing, thus increasing the processing cost of some waste plastic processing plants. Therefore, we invented a kind of adjustable broken mode's waste plastic processing equipment. SUMMARY

[0003] The present application provides a kind of adjustable broken mode's waste plastic processing equipment, solve the problem raised in the above background.

[0004] The present application provides the following technical scheme: a kind of adjustable broken mode's waste plastic processing equipment, including base, the top of the base is fixedly equipped with crushing assembly;

[0005] The crushing assembly includes an outer shell, the top of the front of the outer shell is provided with a plastic bag inlet, the bottom of the plastic bag inlet is provided with a hard plastic inlet, the bottom of the outer shell is provided with a discharge port, the inner wall of the outer shell is provided with a crushing mechanism, and the right side of the crushing mechanism is provided with an adjusting and fixing device;

[0006] The crushing mechanism includes a limiting track, a plurality of connecting rods are slidably connected to the inner wall of the limiting track, a connecting block is movably connected to the outer edge of the connecting rod, a through hole is formed in the two ends and the middle of the connecting block, a fixed cutting knife is fixedly connected to the inner edge of the connecting block, a rotating cylinder is arranged at the center of the inner wall of the limiting track, a recessed rod is arranged in the inner cavity of the rotating cylinder, a movable cutting knife is fixedly connected to the top of the recessed rod, a convex rod is arranged in the inner cavity of the rotating cylinder, a convex strip is fixedly connected to the outer edge of the convex rod, a movable long knife is arranged on the top of the convex rod, a fixed long knife is arranged on the top of one end of the limiting track, and an adjusting rod is arranged in the inner cavity of the rotating cylinder. Long knife adjusting triangular block and cutting knife adjusting triangular block are fixedly connected to the outer edge of the adjusting rod.

[0007] As a preferred technical scheme of the present application, the connecting block is provided with a plurality of connecting blocks, the fixed cutting knife is provided with four rows, and the four rows of fixed cutting knives are evenly distributed on the plurality of connecting blocks.

[0008] As a preferred technical scheme of the present application, the other end of the limiting rail is provided with a lead screw, the outer edge of the lead screw is threadedly connected with a connecting plate, the bottom of the connecting plate is connected with a head connecting block, the bottom of the lead screw is fixedly sleeved on the power output shaft of a lifting servo motor, the top of the connecting plate is provided with a vertical hole, and the inner wall of the vertical hole is slidably connected with a limiting rod.

[0009] As a preferred technical scheme of the present application, the other end of the limiting rail is provided with a lead screw, the outer edge of the lead screw is threadedly connected with a connecting plate, the bottom of the connecting plate is connected with a head connecting block, the bottom of the lead screw is fixedly sleeved on the power output shaft of a lifting servo motor, the top of the connecting plate is provided with a vertical hole, and the inner wall of the vertical hole is slidably connected with a limiting rod.

[0010] As a preferred technical scheme of the present application, the outer wall of the limiting rail is fixedly provided with a baffle, the outer edge of the baffle is provided with a plurality of vertical grooves, and the plurality of vertical grooves correspond to the four rows of fixed cutting knives, the top of the movable long knife is provided with a plurality of horizontal grooves, and the plurality of horizontal grooves correspond to the four rows of fixed cutting knives.

[0011] As a preferred technical scheme of the present application, the outer wall of the rotating cylinder is provided with a circular hole one, the inner wall of the circular hole one is fixedly provided with a square block, the concave rod is slidably connected with the circular hole one, the outer wall of the rotating cylinder is provided with a circular hole two, the inner wall of the circular hole two is provided with a square groove, and the convex rod is slidably connected with the square groove.

[0012] As a preferred technical scheme of the present application, the outer edge of the concave rod is movably sleeved with a supporting spring one, and the outer edge of the convex rod is movably sleeved with a supporting spring two.

[0013] As a preferred technical scheme of the present application, the concave rod, the supporting spring one and the movable cutting knife are provided with a plurality of, and the plurality of movable cutting knives are tangent to the four rows of fixed cutting knives, and the convex rod and the supporting spring two are provided with a plurality of, and the plurality of convex rods are installed on the movable long knife.

[0014] As a preferred technical scheme of the present application, the adjusting and fixing device comprises a fixed block, the outer edge of the fixed block is provided with a fixed hole, the inner wall of the fixed hole is inserted with a threaded rod, and the outer edge of the threaded rod is threadedly connected with an internal thread block.

[0015] As a preferred technical scheme of the present application, the top of the fixed block is fixedly provided with a vertical rod support, the outer edge of the vertical rod support is movably sleeved with a supporting spring three, the outer edge of the adjusting rod is provided with an adjusting hole one and an adjusting hole two, the outer edge of the vertical rod support is movably connected with a horizontal plate, the bottom of the horizontal plate is fixedly provided with a latch, the top of the horizontal plate is fixedly provided with a pull rod, and the outer edge of the pull rod is movably sleeved with a supporting block.

[0016] Beneficial effects:

[0017] The waste plastic processing equipment with adjustable crushing mode described in this invention, by rotating the adjusting rod 60° clockwise, changes the position of the convex rod from the concave part of the long blade adjusting triangle block to the convex part of the long blade adjusting triangle block, while the concave rod changes from the convex part to the concave part of the cutting blade adjusting triangle block. At this time, the crushing mode is changed. The movable long blade on the convex rod is tangent to the fixed long blade, which can crush hard plastics. Rotating the adjusting rod 60° counterclockwise adjusts to the plastic film crushing mode, thereby solving the problem that existing plastic crushing devices cannot crush multiple types of plastics.

[0018] Furthermore, this invention connects multiple connecting rods to connecting blocks, allowing the connecting rods and connecting blocks to move together, forming a deformable mesh chain. A lifting servo motor drives a lead screw to rotate, which in turn causes a connecting plate to rise. The rising of the connecting plate causes the connecting rods, connecting blocks, and fixed cutting blades to slide in a limiting track. The plastic film on the connecting blocks can fall into the discharge port and be discharged, while hard plastic can pass through. This mesh chain structure can filter hard plastic while also allowing the plastic film to fall onto the discharge port. Attached Figure Description

[0019] Figure 1 This is a frontal perspective view of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the back of the present invention;

[0021] Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A in the diagram;

[0022] Figure 4 This is a schematic diagram of the internal structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the connecting block and connecting rod structure of the present invention;

[0024] Figure 6 This is a schematic diagram of the rotating cylinder structure of the present invention;

[0025] Figure 7 For the present invention Figure 6 Enlarged structural diagram at point B in the diagram;

[0026] Figure 8 This is a schematic diagram of the internal structure of the rotating cylinder of the present invention;

[0027] Figure 9 For the present invention Figure 8 A magnified structural diagram at point C in the diagram.

[0028] In the drawings:

[0029] 1, base; 2, crushing assembly; 21, outer housing; 22, plastic bag inlet; 23, hard plastic inlet; 24, discharge port; 25, crushing mechanism; 26, adjusting fixing device;

[0030] 251, limiting rail; 252, connecting rod; 253, connecting block; 254, through hole; 255, fixed cutting knife; 256, connecting plate; 257, screw rod; 258, lifting servo motor; 259, vertical hole; 2510, limiting rod; 2511, fixed long knife; 2512, baffle; 2513, rotating cylinder; 2514, round hole one; 2515, square block; 2516, round hole two; 2517, square groove; 2518, concave rod; 2519, movable cutting knife; 2520, movable long knife; 2521, horizontal groove; 2522, convex rod; 2523, convex strip; 2524, supporting spring one; 2525, supporting spring two; 2526, vertical groove; 2527, adjusting rod; 2528, long knife adjusting triangular block; 2529, cutting knife adjusting triangular block; 2530, connecting head; 2531, top turntable; 2532, belt; 2533, bottom turntable; 2534, driving servo motor;

[0031] 261, fixed block; 262, fixed hole; 263, internally threaded block; 264, threaded rod; 265, adjusting hole one; 266, adjusting hole two; 267, vertical rod support; 268, horizontal plate; 2681, bolt; 269, pull rod; 2610, supporting spring three; 2611, supporting block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] Referring to Figures 1-9 As shown in the drawings, a waste plastic processing equipment with adjustable crushing mode includes a base 1, and a crushing assembly 2 is fixedly assembled on the top of the base 1.

[0034] The crushing assembly 2 comprises an outer shell 21, the top of the front of the outer shell 21 is provided with a plastic bag inlet 22, the bottom of the plastic bag inlet 22 is provided with a hard plastic inlet 23, the bottom of the outer shell 21 is provided with a discharge port 24, the inner wall of the outer shell 21 is provided with a crushing mechanism 25, the right side of the crushing mechanism 25 is provided with an adjusting and fixing device 26, through the arrangement of the plastic bag inlet 22, the plastic film can enter the equipment through the plastic bag inlet 22, at this time the plastic film will enter the last end of the crushing mechanism 25 for crushing, the hard plastic can enter the front end of the crushing mechanism 25 through the hard plastic inlet 23 for crushing, and the crushed plastic is discharged through the discharge port 24;

[0035] The crushing mechanism 25 comprises a limiting track 251, a plurality of connecting rods 252 are slidably connected to the inner wall of the limiting track 251, a connecting block 253 is movably connected to the outer edge of the connecting rod 252, a through hole 254 is formed in the two ends and the middle part of the connecting block 253, a fixed cutting knife 255 is fixedly arranged on the inner edge of the connecting block 253, a rotating cylinder 2513 is arranged at the center of the inner wall of the limiting track 251, a concave rod 2518 is arranged in the inner cavity of the rotating cylinder 2513, a movable cutting knife 2519 is fixedly arranged on the top of the concave rod 2518, a convex rod 2522 is arranged in the inner cavity of the rotating cylinder 2513, a convex strip 2523 is fixedly arranged on the outer edge of the convex rod 2522, a movable long knife 2520 is arranged on the top of the convex rod 2522, a fixed long knife 2511 is arranged on the top of one end of the limiting track 251, an adjusting rod 2527 is arranged in the inner cavity of the rotating cylinder 2513, a long knife adjusting triangular block 2528 and a cutting knife adjusting triangular block 2529 are fixedly arranged on the outer edge of the adjusting rod 2527, the long knife adjusting triangular block 2528 and the cutting knife adjusting triangular block 2529 are rotated by rotating the adjusting rod 2527, at this time the convex rod 2522 is located in the recessed part of the long knife adjusting triangular block 2528, the concave rod 2518 is located in the protruding part of the cutting knife adjusting triangular block 2529, at this time the concave rod 2518 and the movable cutting knife 2519 can be tangent to the fixed cutting knife 255 to crush the plastic film, by rotating the adjusting rod 2527 by 60°, the convex rod 2522 is located in the protruding part of the long knife adjusting triangular block 2528, the concave rod 2518 is located in the recessed part of the cutting knife adjusting triangular block 2529, at this time the movable long knife 2520 on the convex rod 2522 is tangent to the fixed long knife 2511, at this time the hard plastic can be cut.

[0036] In a preferred embodiment, a plurality of connecting blocks 253 are arranged, a chain network is formed by the plurality of connecting blocks 253, the chain network can be movable and can change from an arc shape to a straight line shape, the fixed cutting knife 255 is arranged in four rows, and the four rows of fixed cutting knives 255 are uniformly distributed on the plurality of connecting blocks 253, the movable cutting knife 2519 is tangent to the fixed cutting knife 255 by rotating the movable cutting knife 2519, so that the movable cutting knife 2519 and the fixed cutting knife 255 are tangent to the plastic film to cut the plastic film.

[0037] In a preferred implementation, the other end of the limiting track 251 is mounted with a lead screw 257, the outer edge of the lead screw 257 is threadedly connected with a connecting plate 256, the bottom of the connecting plate 256 is connected to the head connecting block 253, the bottom of the lead screw 257 is fixedly sleeved on the power output shaft of the lifting servo motor 258, the top of the connecting plate 256 is provided with a vertical hole 259, the inner wall of the vertical hole 259 is slidingly connected with a limiting rod 2510, by the operation of the lifting servo motor 258, the lifting servo motor 258 drives the lead screw 257 to rotate, the lead screw 257 drives the connecting plate 256 to rise, and the connecting plate 256 drives the connecting rod 252, the connecting block 253 and the fixed cutting knife 255 to slide in the limiting track 251, so that the plastic film on the connecting block 253 can fall into the discharge port 24 and be discharged.

[0038] In a preferred implementation, the end of the rotating cylinder 2513 away from the adjusting and fixing device 26 is fixedly assembled with a connecting head 2530, the outer edge of the connecting head 2530 is fixedly sleeved with a top turntable 2531, the outer wall of the top turntable 2531 is rotationally connected with a belt 2532, the inner wall of the belt 2532 is rotationally connected with a bottom turntable 2533, the inner wall of the bottom turntable 2533 is fixedly sleeved on the power output shaft of the driving servo motor 2534, the driving servo motor 2534 is operated to drive the bottom turntable 2533 to rotate, the bottom turntable 2533 drives the belt 2532 to rotate, and the belt 2532 drives the top turntable 2531 to rotate, so that the rotating cylinder 2513 can be rotated.

[0039] In a preferred implementation, the outer wall of the limiting track 251 is fixedly assembled with a baffle 2512, the outer edge of the baffle 2512 is provided with a plurality of vertical grooves 2526, and the plurality of vertical grooves 2526 correspond to the four rows of fixed cutting knives 255, the baffle 2512 can block the plastic film and the hard plastic, when the connecting plate 256, the connecting rod 252, the connecting block 253 and the fixed cutting knife 255 rise, the fixed cutting knife 255 slides in the vertical groove 2526, so that the connecting plate 256, the connecting rod 252, the connecting block 253 and the fixed cutting knife 255 can rise, the top of the movable long knife 2520 is provided with a plurality of horizontal grooves 2521, and the plurality of horizontal grooves 2521 correspond to the four rows of fixed cutting knives 255.

[0040] In a preferred implementation, the outer wall of the rotating cylinder 2513 is provided with a circular hole one 2514, the inner wall of the circular hole one 2514 is fixedly provided with a block 2515, the concave rod 2518 is in sliding connection with the circular hole one 2514, and the concave rod 2518 can slide in the circular hole one 2514, so that the concave rod 2518 can be retracted into the rotating cylinder 2513, so that the movable cutting knife 2519 on the concave rod 2518 will not rub against the fixed cutting knife 255, thereby prolonging the service life of the equipment, at this time the movable cutting knife 2519 is in a state of use, the outer wall of the rotating cylinder 2513 is provided with a circular hole two 2516, the inner wall of the circular hole two 2516 is provided with a square groove 2517, the convex rod 2522 is in sliding connection with the square groove 2517, and the convex rod 2522 can slide in the square groove 2517, so that the convex rod 2522 can be retracted into the rotating cylinder 2513, so that the gap between the movable long knife 2520 and the fixed long knife 2511 becomes larger, at this time the movable cutting knife 2519 is in a state of breaking the plastic film.

[0041] In a preferred implementation, the outer edge of the concave rod 2518 is movably sleeved with a supporting spring one 2524, the concave rod 2518 is supported by the supporting spring one 2524, so that the concave rod 2518 will not move when the rotating cylinder 2513 rotates, so that the concave rod 2518 is always in a retracted state, the outer edge of the convex rod 2522 is movably sleeved with a supporting spring two 2525, the convex rod 2522 is supported by the supporting spring two 2525, so that the convex rod 2522 will not move when the rotating cylinder 2513 rotates, so that the convex rod 2522 is always in a retracted state.

[0042] In a preferred implementation, the concave rod 2518, the supporting spring one 2524 and the movable cutting knife 2519 are provided with a plurality of, and the plurality of movable cutting knives 2519 are tangent to the four rows of fixed cutting knives 255, by providing a plurality of concave rods 2518 and movable cutting knives 2519, the plurality of movable cutting knives 2519 can cut the plastic film, the plastic film can be cut more broken, and the action efficiency is higher, the convex rod 2522 and the supporting spring two 2525 are provided with a plurality of, and the plurality of convex rods 2522 are installed on the movable long knife 2520, by installing a plurality of convex rods 2522 on the movable long knife 2520, the movable long knife 2520 is more stable when running, and the phenomenon of breaking and bending does not occur when cutting plastic, thereby improving the stability of the device.

[0043] In a preferred implementation, the adjusting fixing device 26 comprises a fixing block 261, the outer edge of the fixing block 261 is provided with a fixing hole 262, the inner wall of the fixing hole 262 is inserted with a threaded rod 264, the outer edge of the threaded rod 264 is threadedly connected with an internal thread block 263, by rotating the threaded rod 264, the threaded rod 264 can move to the direction of the fixing block 261 when rotating, so that the threaded rod 264 can be inserted into the fixing hole 262 on the fixing block 261, at this time the rotating cylinder 2513 cannot rotate, so that the adjusting rod 2527 can rotate.

[0044] In a preferred implementation, the top of the fixing block 261 is fixedly provided with a vertical rod support 267, the outer edge of the vertical rod support 267 is movably sleeved with a supporting spring three 2610, the horizontal plate 268 is supported by the supporting spring three 2610, so that the bolt 2681 can be stably inserted into the adjusting hole one 265, by the bolt 2681 contacting the adjusting rod 2527, the adjusting rod 2527 can rotate synchronously with the rotating cylinder 2513, so that the rotating cylinder 2513 will not make the adjusting rod 2527 move when rotating, improving the stability of the device, the outer edge of the adjusting rod 2527 is provided with the adjusting hole one 265 and the adjusting hole two 266, the outer edge of the vertical rod support 267 is movably connected with the horizontal plate 268, the bottom of the horizontal plate 268 is fixedly provided with the bolt 2681, by inserting the bolt 2681 into the adjusting hole one 265, at this time the equipment is in the state of crushing plastic film, when the bolt 2681 is inserted into the adjusting hole two 266, at this time the equipment is in the state of crushing hard plastic, the top of the horizontal plate 268 is fixedly provided with a pull rod 269, the outer edge of the pull rod 269 is movably sleeved with a supporting block 2611, by pulling the pull rod 269 to drive the horizontal plate 268 and the bolt 2681 to move upward, then by contacting the supporting block 2611 with the vertical rod support 267, the horizontal plate 268 and the bolt 2681 cannot move downward, at this time it is convenient to rotate the threaded rod 264.

[0045] The working principle is that, in use, the bottom turntable 2533 is driven to rotate by driving the servo motor 2534 to run, the top turntable 2531 is driven to rotate by rotating the belt 2532, the rotating cylinder 2513, the concave rod 2518, the movable cutting knife 2519, the convex strip 2523 and the movable long knife 2520 are driven to rotate, the movable cutting knife 2519 and the fixed cutting knife 255 are sheared at this time, the movable cutting knife 2519 and the fixed cutting knife 255 crush the plastic film at this time, when it is necessary to adjust the hard plastic, the convex rod 2522 is located at the convex position of the long knife adjusting triangular block 2528 at this time by rotating the adjusting rod 2527 by 60°, the convex rod 2522 is located at the convex position of the long knife adjusting triangular block 2528, and the concave rod 2518 changes from the convex position of the cutting knife adjusting triangular block 2529 to the concave position of the cutting knife adjusting triangular block 2529 at this time, the crushing mode is completed at this time, the movable long knife 2520 on the convex rod 2522 is tangent to the fixed long knife 2511, and then the rotating cylinder 2513, the concave rod 2518, the movable cutting knife 2519, the convex strip 2523 and the movable long knife 2520 are rotated to shred the hard plastic, when crushing the plastic, the lifting servo motor 258 is driven to rotate by rotating the lead screw 257, the connecting plate 256 is driven to rise by rotating the lead screw 257, the connecting rod 252, the connecting block 253 and the fixed cutting knife 255 are driven to slide in the limiting rail 251 by the rising of the connecting plate 256, the plastic film on the connecting block 253 can fall into the discharge port 24 and be discharged, and the crushed hard plastic can fall into the discharge port 24 and be discharged through the through hole 254 on the connecting block 253.

[0046] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0047] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. Adjustable broken way of waste plastic processing equipment, it is characterized in being: Including base, the top of base is fixedly equipped with crushing assembly; The crushing assembly includes an outer shell, the top of the front of the outer shell is provided with a plastic bag inlet, the bottom of the plastic bag inlet is provided with a hard plastic inlet, the bottom of the outer shell is provided with a discharge port, the inner wall of the outer shell is provided with a crushing mechanism, and the right side of the crushing mechanism is provided with an adjusting and fixing device; The crushing mechanism includes a limiting rail, a plurality of connecting rods are slidably connected to the inner wall of the limiting rail, a connecting block is movably connected to the outer edge of the connecting rod, a through hole is formed in both ends and the middle of the connecting block, a fixed cutting knife is fixedly connected to the inner edge of the connecting block, a rotating cylinder is arranged at the center of the inner wall of the limiting rail, a recessed rod is arranged in the inner cavity of the rotating cylinder, a movable cutting knife is fixedly connected to the top of the recessed rod, a convex rod is arranged in the inner cavity of the rotating cylinder, a convex strip is fixedly connected to the outer edge of the convex rod, a movable long knife is arranged on the top of the convex rod, a fixed long knife is arranged on the top of one end of the limiting rail, and a adjusting rod is arranged in the inner cavity of the rotating cylinder. The outer edge of the adjusting rod is fixedly connected with a long knife adjusting triangular block and a cutting knife adjusting triangular block; The other end of the limiting rail is provided with a lead screw, the outer edge of the lead screw is threadedly connected with a connecting plate, the bottom of the connecting plate is connected to a head connecting block, the bottom of the lead screw is fixedly sleeved on the power output shaft of a lifting servo motor, the top of the connecting plate is provided with a vertical hole, and the inner wall of the vertical hole is slidably connected with a limiting rod; The end of the rotating cylinder away from the adjusting and fixing device is fixedly connected with a connecting head, the outer edge of the connecting head is fixedly sleeved with a top turntable, the outer wall of the top turntable is rotatably connected with a belt, the inner wall of the belt is rotatably connected with a bottom turntable, and the inner wall of the bottom turntable is fixedly sleeved on the power output shaft of a driving servo motor; The outer edge of the adjusting and fixing device includes a fixed block, a fixed hole is formed in the outer edge of the fixed block, a threaded rod is inserted into the inner wall of the fixed hole, and an inner threaded block is threadedly connected to the outer edge of the threaded rod; 2. The waste plastic processing device with adjustable crushing mode according to claim 1, characterized in that: The top of the fixed block is fixedly connected with a vertical rod support, the outer edge of the vertical rod support is movably sleeved with a supporting spring three, the outer edge of the adjusting rod is provided with an adjusting hole one and an adjusting hole two, the outer edge of the vertical rod support is movably connected with a horizontal plate, the bottom of the horizontal plate is fixedly connected with a bolt, the top of the horizontal plate is fixedly connected with a pull rod, and the outer edge of the pull rod is movably sleeved with a supporting block.

3. The waste plastic processing device with adjustable crushing mode according to claim 1, characterized in that: The connecting block is provided with a plurality of connecting blocks, the fixed cutting knife is provided with four rows, and the four rows of fixed cutting knives are evenly distributed on the plurality of connecting blocks. The outer wall of the limiting rail is fixedly connected with a baffle, a plurality of vertical grooves are formed in the outer edge of the baffle, and the plurality of vertical grooves correspond to the four rows of fixed cutting knives, a plurality of horizontal grooves are formed in the top of the movable long knife, and the plurality of horizontal grooves correspond to the four rows of fixed cutting knives.

4. The waste plastic processing device with adjustable crushing mode according to claim 1, characterized in that: The outer wall of the rotating cylinder is provided with a round hole one, the inner wall of the round hole one is fixedly provided with a square block, the concave rod is in sliding connection with the round hole one, the outer wall of the rotating cylinder is provided with a round hole two, the inner wall of the round hole two is provided with a square groove, and the convex rod is in sliding connection with the square groove.

5. The apparatus for processing waste plastics in an adjustable crushing manner according to claim 1, characterized in that: The outer edge of the concave rod movably sleeves a supporting spring one, and the outer edge of the convex rod movably sleeves a supporting spring two.

6. The apparatus for processing waste plastics in an adjustable crushing manner according to claim 1, characterized in that: The concave rod, the supporting spring one and the movable cutting knives are provided with a plurality of, and the plurality of movable cutting knives are tangent to the four rows of fixed cutting knives, the convex rod and the supporting spring two are provided with a plurality of, and the plurality of convex rods are installed on the movable long knife.

Citation Information

Patent Citations

  • Waste plastic processing equipment capable of adjusting crushing mode

    CN115534176A

  • Adjustable plastic granulator

    CN218342573U