Polyester plastic bottle crusher
Through the screw and gear belt transmission system driven by a dual-axis motor and the adjustment of the feed frame baffle angle, the problems of poor adaptability and clogging of traditional plastic bottle crushers are solved, and efficient and stable plastic bottle crushing is achieved.
Patent Information
- Application Number
- CN202422752380.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Traditional plastic bottle crushers are difficult to adapt to different types of plastic bottles, have low processing efficiency, and are prone to clogging or overloading, affecting the stability and service life of the equipment.
It adopts a screw and gear belt transmission system driven by a dual-axis motor. The feed amount is controlled by adjusting the angle of the baffle on the top of the feed frame to achieve adaptive crushing of plastic bottles of different sizes. The crushing operation is carried out through the synchronously rotating rotating shaft and crushing knife group.
It improves the automation level and working efficiency of the equipment, avoids blockage, enhances the stability and flexibility of the equipment, and adapts to the processing needs of plastic bottles of different sizes.
Smart Images

Figure CN223314266U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic bottle crushing, and more specifically, to a polyester plastic bottle crusher. Background Art
[0002] In today's society, with the widespread use of plastic products, the disposal of plastic waste has become a global environmental challenge. As an important component of plastic products, the recycling and reuse of plastic bottles is of great significance in reducing environmental pollution and saving resources.
[0003] Traditional plastic bottle shredders face numerous challenges in their processing. Firstly, due to the diverse sizes, shapes, and materials of plastic bottles, traditional shredders often struggle to adapt to the diverse range of bottles, resulting in low processing efficiency and even potential damage to the equipment. Secondly, traditional shredders lack precise feed control, making them prone to clogging or overloading, impacting the equipment's stability and service life. Research into these issues led to the invention of this device. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a polyester plastic bottle crusher to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polyester plastic bottle crusher, comprising a crushing box, two rotating shafts rotatably mounted on the crushing box, a crushing knife group fixedly mounted on the rotating shaft, a gear fixedly mounted on one end of the two rotating shafts, and the two gears meshing with each other, a feed frame fixedly mounted on the top of the crushing box, top connecting seats fixedly mounted on both sides of the top of the feed frame, a baffle rotatably mounted on the top connecting seat, a transverse frame fixedly mounted on both sides of the feed frame, a screw rotatably mounted on the transverse frame, a moving rod threadedly connected to the screw, a bracket fixedly mounted on the inner end of the moving rod, a roller rotatably mounted on the bracket, and a driving assembly for driving the screw to rotate is provided on the feed frame.
[0006] Furthermore, legs are fixedly installed at the four corners of the bottom of the crushing box.
[0007] Furthermore, the feed frame is a conical structure.
[0008] Furthermore, a discharge frame is fixedly installed at the bottom of the crushing box, and the discharge frame is a conical structure.
[0009] Furthermore, the drive assembly includes a dual-axis motor, and the output shafts at both ends of the dual-axis motor are connected to the transmission rod through a coupling. Side connecting seats are fixedly installed at both ends of one side of the feed frame, and the transmission rod is rotatably connected to the side connecting seat set on the same side. Pulleys are fixedly installed at the outer ends of the screw and the outer ends of the transmission rod, and a gear belt is set between the two pulleys set on the same side.
[0010] Furthermore, a frame is fixedly mounted on the feed frame, and a dual-axis motor is arranged on the frame.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The utility model can control the feeding amount of plastic bottles by adjusting the angle between the baffles on both sides of the top of the feed frame. This design avoids the blockage caused by excessive feeding, and can adapt to the processing needs of plastic bottles of different sizes by adjusting the size of the feed port, while also making the crushing process more flexible and controllable; the setting of the movable rod and the roller, and the method of adjusting the position of the baffle by driving the screw to rotate by a dual-axis motor, realize fast and precise adjustment of the feed port; the transmission rod and the gear belt driven by the dual-axis motor are realized to realize the synchronous rotation control of the two screws, and then the position of the baffle is adjusted, which reduces the complexity of manual operation and improves the degree of automation and work efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0014] Figure 1 A schematic diagram of the overall structure provided by the utility model;
[0015] Figure 2 A top view of the overall structure provided by the utility model;
[0016] Figure 3 This is a schematic diagram of the local structure provided by the utility model.
[0017] Description of reference numerals:
[0018] 1. Crushing box; 2. Rotating shaft; 3. Crushing knife group; 4. Gear; 5. Feed frame; 6. Top connecting seat; 7. Baffle; 8. Horizontal frame; 9. Screw; 10. Moving rod; 11. Bracket; 12. Roller; 13. Drive assembly; 1301. Dual-axis motor; 1302. Transmission rod; 1303. Side connecting seat; 1304. Pulley; 1305. Gear belt; 14. Support legs; 15. Discharge frame; 16. Frame. DETAILED DESCRIPTION
[0019] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0020] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0021] Example:
[0022] Refer to the attached Figure 1 and Figure 2 The polyester plastic bottle crusher of this embodiment includes a crushing box 1, and the four corners of the bottom of the crushing box 1 are fixedly installed with support legs 14. Two rotating shafts 2 are rotatably installed on the crushing box 1, and a crushing knife group 3 is fixedly installed on the rotating shaft 2. Gears 4 are fixedly installed at one end of the two rotating shafts 2, and the two gears 4 are meshed with each other. The meshing between the two gears 4 is used to realize the synchronous rotation of the two rotating shafts 2, thereby realizing the crushing operation of the plastic bottles.
[0023] Refer to the attached Figure 1 A feed frame 5 is fixedly installed on the top of the crushing box 1, and the feed frame 5 is a conical structure. A discharge frame 15 is fixedly installed on the bottom of the crushing box 1, and the discharge frame 15 is a conical structure. The conical structure of the feed frame 5 and the discharge frame 15 are conducive to the smooth entry and exit of plastic bottles, and at the same time reduce the residue of materials in the box.
[0024] Refer to the attached Figure 1 and Figure 3, both sides of the top of the feed frame 5 are fixedly installed with a top connecting seat 6, and a baffle 7 is rotatably installed on the top connecting seat 6. A transverse frame 8 is fixedly installed on both sides of the feed frame 5, and a screw 9 is rotatably installed on the transverse frame 8. A moving rod 10 is threadedly connected to the screw 9, and the width of the moving rod 10 is equal to the width inside the transverse frame 8, thereby realizing the limit of the moving rod 10. A bracket 11 is fixedly installed on the inner end of the moving rod 10, and a roller 12 is rotatably installed on the bracket 11. The roller 12 is in contact with the baffle 7. When the moving rods 10 on both sides move toward each other, under the support of the roller 12, the angle between the baffles 7 on both sides becomes larger, and the number of plastic bottles that can pass through between the baffles 7 on both sides becomes less. When the moving rods 10 on both sides move away from each other, under the support of the roller 12, the angle between the baffles 7 on both sides becomes smaller, and the number of plastic bottles that can pass through between the baffles 7 on both sides becomes more. The size of the feed port can be changed by adjusting the angle between the baffles 7, thereby controlling the feeding amount of plastic bottles.
[0025] Refer to the attached Figure 2 , a driving assembly 13 for driving the screw 9 to rotate is provided on the feed frame 5, the driving assembly 13 includes a dual-axis motor 1301, a frame 16 is fixedly installed on the feed frame 5, the dual-axis motor 1301 is provided on the frame 16, the output shafts at both ends of the dual-axis motor 1301 are connected to the transmission rod 1302 through a coupling, when the dual-axis motor 1301 is turned on in use, the output shafts at both ends of the dual-axis motor 1301 rotate, driving the two transmission rods 1302 to rotate synchronously, and the feed frame 5 Both ends of one side are fixedly installed with side connecting seats 1303, and the transmission rod 1302 is rotatably connected to the side connecting seat 1303 set on the same side, ensuring the structural stability of the transmission rod 1302 during rotation. The outer ends of the screw 9 and the transmission rod 1302 are fixedly installed with pulleys 1304, and a gear belt 1305 is set between the two pulleys 1304 set on the same side. Under the connection action of the pulley 1304 and the gear belt 1305, the synchronous rotation of the screws 9 on both sides is realized.
[0026] The polyester plastic bottle crusher drives the transmission rod 1302 and the gear belt 1305 through a dual-axis motor 1301, so that the screws 9 on both sides rotate synchronously, thereby adjusting the position of the moving rod 10 and the roller 12, and changing the angle between the baffles 7 on the feed frame 5 to control the feed amount of plastic bottles. At the same time, two meshing gears 4 are used to drive the crushing knife groups 3 on the two rotating shafts 2 to rotate synchronously to achieve the crushing operation of the plastic bottles.
[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A polyester plastic bottle crusher, comprising a crushing box (1), two rotating shafts (2) rotatably mounted on the crushing box (1), a crushing knife group (3) fixedly mounted on the rotating shaft (2), a gear (4) fixedly mounted at one end of each of the two rotating shafts (2), and the two gears (4) meshing with each other, characterized in that: A feed frame (5) is fixedly mounted on the top of the crushing box (1), top connecting seats (6) are fixedly mounted on both sides of the top of the feed frame (5), a baffle (7) is rotatably mounted on the top connecting seat (6), a transverse frame (8) is fixedly mounted on both sides of the feed frame (5), a screw (9) is rotatably mounted on the transverse frame (8), a moving rod (10) is threadedly connected to the screw (9), a bracket (11) is fixedly mounted on the inner end of the moving rod (10), a roller (12) is rotatably mounted on the bracket (11), and a driving component (13) for driving the screw (9) to rotate is provided on the feed frame (5).
2. A polyester plastic bottle crusher according to claim 1, characterized in that: Support legs (14) are fixedly mounted at the four corners of the bottom of the crushing box (1).
3. A polyester plastic bottle crusher according to claim 1, characterized in that: The feed frame (5) is a conical structure.
4. A polyester plastic bottle crusher according to claim 1, characterized in that: A discharge frame (15) is fixedly mounted on the bottom of the crushing box (1), and the discharge frame (15) is a conical structure.
5. The polyester plastic bottle crusher according to claim 1, characterized in that: The driving assembly (13) includes a dual-axis motor (1301), the output shafts at both ends of the dual-axis motor (1301) are connected to a transmission rod (1302) through a coupling, both ends of one side of the feed frame (5) are fixedly mounted with a side connection seat (1303), the transmission rod (1302) is rotatably connected to the side connection seat (1303) arranged on the same side, the outer end of the screw (9) and the outer end of the transmission rod (1302) are fixedly mounted with a pulley (1304), and a gear belt (1305) is arranged between the two pulleys (1304) arranged on the same side.
6. A polyester plastic bottle crusher according to claim 5, characterized in that: A frame (16) is fixedly mounted on the feeding frame (5), and the dual-axis motor (1301) is arranged on the frame (16).