Raw material crushing device for polyethylene bottle preparation

Abstract

The utility model discloses a polyethylene bottle preparation raw material smashing device which comprises a smashing frame, the side wall of the smashing frame is fixedly connected with a circulation frame, the smashing frame is communicated with the upper side and the lower side of the circulation frame, a feeding port is formed in the top of the smashing frame, and a discharging port is formed in the bottom of the circulation frame. A smashing mechanism is arranged in the smashing frame, and a driving device is arranged at the top of the smashing frame. According to the raw material crushing device for polyethylene bottle preparation, the feeding opening is formed in the top of the crushing frame and used for containing materials, the crushing mechanism is arranged in the crushing frame, the design of the crushing mechanism is optimized, rotating blades and fixed blades are distributed in a staggered mode, efficient and fine crushing of polyethylene raw materials is achieved, and the production efficiency is improved; the circulating frame and the lifting device are arranged, so that materials can be conveniently and circularly crushed, the crushing effect is ensured to meet the production requirement, and meanwhile, the waste of the materials is reduced.

Description

Technical Field

[0001] The utility model relates to the field of plastic processing, and more specifically, to a crushing device for raw materials for preparing polyethylene bottles. Background Art

[0002] In the process of preparing polyethylene bottles, the crushing of raw materials is a crucial step. Traditional crushing equipment may not be able to effectively control the fineness and uniformity of crushing, resulting in problems in subsequent processing, such as uneven melting and unstable product quality. In addition, existing crushing equipment also has certain limitations in continuous operation and material recycling, affecting production efficiency and cost control. Therefore, developing a device that can efficiently and finely crush polyethylene bottle raw materials and achieve material recycling has become an urgent need in the industry. Summary of the Utility Model

[0003] 1. Technical Problems to be Solved

[0004] Aiming at the problems existing in the prior art that traditional crushing equipment may not be able to effectively control the fineness and uniformity of crushing, resulting in problems in subsequent processing, such as uneven melting and unstable product quality, the purpose of the utility model is to provide a crushing device for raw materials for preparing polyethylene bottles. It can realize that a feed inlet is arranged at the top of the crushing frame for placing materials, and a crushing mechanism is arranged inside the crushing frame. The optimized design of the crushing mechanism, including the staggered distribution of rotating blades and fixed blades, realizes the efficient and fine crushing of polyethylene raw materials, improves production efficiency, sets a circulation frame and a lifting device, which can conveniently realize the circulating crushing of materials, ensure that the crushing effect meets production requirements, and at the same time reduce material waste. By changing the operating state of the lifting device and the rotation direction of the second motor, the circulating crushing or discharging of materials can be flexibly controlled to meet different production needs.

[0005] 2. Technical Solutions

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A crushing device for raw materials for preparing polyethylene bottles, including a crushing frame. A circulation frame is fixedly connected to the side wall of the crushing frame. The crushing frame and the circulation frame are connected and communicated with each other on the upper and lower sides. A feed inlet is arranged at the top of the crushing frame, and a discharge outlet is arranged at the bottom of the circulation frame. A crushing mechanism is arranged inside the crushing frame, and a driving device is arranged at the top of the crushing frame. The driving device drives the crushing mechanism, and the crushing mechanism crushes the materials. A lifting device is arranged inside the circulation frame, and the lifting device is used to control the circulating crushing or discharging of materials.

[0008] Preferably, the crushing mechanism includes a rotating shaft, rotating blades and fixed blades. The rotating shaft is rotatably connected to the crushing frame. Rotating blades are fixedly connected to the surface of the rotating shaft at equal intervals. Fixed blades are fixedly connected to the inner wall of the crushing frame at equal intervals. The rotating blades and the fixed blades are arranged in an alternating manner.

[0009] Preferably, the bottom of the rotating shaft extends to the outside of the crushing frame. A reinforcing frame is fixedly connected to the outside of the crushing frame. The rotating shaft is rotatably connected to the reinforcing frame. A reinforcing block is fixedly connected to one end of the rotating shaft located inside the reinforcing frame.

[0010] Preferably, the driving device includes a mounting frame, a support frame, a first motor, a main gear and a sub-gear. The mounting frame is fixedly connected to the top of the crushing frame. A support frame is fixedly connected to the inner wall of the mounting frame. A first motor is fixedly connected to the top of the support frame. The output shaft of the first motor is fixedly connected to the main gear. The main gear is meshed with and drives the sub-gear. The center of the sub-gear is fixedly connected to the top of the rotating shaft.

[0011] Preferably, the lifting device includes a motor frame, a second motor, a coupling, a connecting shaft and a first spiral blade. The motor frame is fixedly connected to the top of the circulation frame. The motor frame is fixedly connected with the second motor. The output shaft of the second motor is fixedly connected to the coupling. The second motor is fixedly connected to the connecting shaft through the coupling. The connecting shaft is rotatably connected to the circulation frame. A first spiral blade is fixedly connected to the surface of one end of the connecting shaft located inside the circulation frame.

[0012] Preferably, a scraper is fixedly connected to the lower end of the connecting shaft.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present utility model are as follows:

[0015] Through the optimized design of the crushing mechanism, including the alternating arrangement of the rotating blades and the fixed blades, efficient and fine crushing of the polyethylene raw material is achieved, improving the production efficiency.

[0016] By providing a circulation frame and a lifting device, the circulating crushing of the material can be conveniently realized, ensuring that the crushing effect meets the production requirements and reducing the waste of the material at the same time.

[0017] By adjusting the operating state of the lifting device and changing the rotation direction of the second motor, the circulating crushing or discharging of the material can be flexibly controlled, meeting different production requirements. Description of the drawings

[0018] Figure 1 It is a schematic diagram of the overall internal structure of the present utility model;

[0019] Figure 2 Schematic diagram of the internal structure of the crushing frame of the present utility model;

[0020] Figure 3 Schematic diagram of the internal structure of the circulation frame of the present utility model.

[0021] Explanation of the reference numerals in the figure:

[0022] 1. Crushing frame; 2. Circulation frame; 3. Feed inlet; 4. Discharge outlet; 5. Crushing mechanism; 51. Rotating shaft; 52. Rotating blade; 53. Fixed blade; 54. Reinforcement frame; 55. Reinforcement block; 6. Driving device; 61. Mounting frame; 62. Support frame; 63. First motor; 64. Main gear; 65. Sub-gear; 7. Lifting device; 71. Motor frame; 72. Second motor; 73. Coupling; 74. Connecting shaft; 75. First spiral blade; 76. Scraper. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-3 , the present utility model provides a technical solution: a crushing device for polyethylene bottle preparation raw materials, including a crushing frame 1, a circulation frame 2 is fixedly connected to the side wall of the crushing frame 1, the crushing frame 1 and the circulation frame 2 are connected and communicated up and down, a feed inlet 3 is arranged at the top of the crushing frame 1, a discharge outlet 4 is arranged at the bottom of the circulation frame 2, a crushing mechanism 5 is arranged inside the crushing frame 1, a driving device 6 is arranged at the top of the crushing frame 1, the driving device 6 drives the crushing mechanism 5, the crushing mechanism 5 crushes the material, a lifting device 7 is arranged inside the circulation frame 2, and the lifting device 7 is used to control the cyclic crushing or discharging of the material. A feed inlet 3 is arranged at the top of the crushing frame 1 for placing the material. A crushing mechanism 5 is arranged inside the crushing frame 1. The driving device 6 drives the crushing mechanism 5 to work. The optimized design of the crushing mechanism 5, including the staggered distribution of the rotating blade 52 and the fixed blade 53, realizes the efficient and fine crushing of the polyethylene raw material, improves the production efficiency. The circulation frame 2 and the lifting device 7 are provided, which can conveniently realize the cyclic crushing of the material, ensure that the crushing effect meets the production requirements, reduce the waste of the material at the same time, and change the operating state of the lifting device 7, change the rotation direction of the second motor 72, and can flexibly control the cyclic crushing or discharging of the material to meet different production requirements.

[0026] Among them, the crushing mechanism 5 includes a rotating shaft 51, rotating blades 52 and fixed blades 53. The rotating shaft 51 is rotatably connected to the crushing frame 1. The surface of the rotating shaft 51 is fixedly connected with rotating blades 52 at equal intervals. The inner wall of the crushing frame 1 is fixedly connected with fixed blades 53 at equal intervals. The rotating blades 52 and the fixed blades 53 are arranged in a staggered manner. By setting the crushing mechanism 5, the staggered distribution of the rotating blades 52 and the fixed blades 53 realizes the efficient and fine crushing of the polyethylene raw material, improving the production efficiency.

[0027] Among them, the bottom of the rotating shaft 51 extends to the outside of the crushing frame 1. The outside of the crushing frame 1 is fixedly connected with a reinforcement frame 54. The rotating shaft 51 is rotatably connected to the reinforcement frame 54. One end of the rotating shaft 51 located inside the reinforcement frame 54 is fixedly connected with a reinforcement block 55. By setting the reinforcement frame 54 and the reinforcement block 55, the rotation stability of the rotating shaft 51 is improved.

[0028] Among them, the driving device 6 includes a mounting frame 61, a support frame 62, a first motor 63, a main gear 64 and a sub-gear 65. The mounting frame 61 is fixedly connected to the top of the crushing frame 1. The inner wall of the mounting frame 61 is fixedly connected with a support frame 62. The top of the support frame 62 is fixedly connected with a first motor 63. The output shaft of the first motor 63 is fixedly connected with a main gear 64. The main gear 64 is in meshing transmission with a sub-gear 65. The center of the sub-gear 65 is fixedly connected to the top of the rotating shaft 51. By setting the driving device 6, when the first motor 63 works, it drives the main gear 64 to rotate, drives the sub-gear 65 to rotate, and drives the rotating shaft 51 to rotate, thereby driving the crushing mechanism 5 to crush the material.

[0029] Among them, the lifting device 7 includes a motor frame 71, a second motor 72, a coupling 73, a connecting shaft 74 and a first spiral blade 75. The motor frame 71 is fixedly connected to the top of the circulation frame 2. The motor frame 71 is fixedly connected with a second motor 72. The output shaft of the second motor 72 is fixedly connected with a coupling 73. The second motor 72 is fixedly connected with a connecting shaft 74 through the coupling 73. The connecting shaft 74 is rotatably connected to the circulation frame 2. The surface of one end of the connecting shaft 74 located inside the circulation frame 2 is fixedly connected with a first spiral blade 75. By setting the lifting device 7, when the second motor 72 works, it drives the coupling 73 to rotate, drives the connecting shaft 74 to rotate, and drives the first spiral blade 75 to rotate, realizing the lifting of the material, so as to crush the material repeatedly. When the rotation direction of the second motor 72 is changed, the material can be discharged, which is convenient for the staff to operate.

[0030] Among them, the lower end of the connecting shaft 74 is fixedly connected with a scraper 76. It is convenient to scrape the discharge port 4 to reduce the adhesion of the material.

[0031] The above are only the preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A pulverizing device for raw materials for preparing a polyethylene bottle, comprising a pulverizing frame (1), characterized in that: The side wall of the crushing frame (1) is fixedly connected with a circulation frame (2). The upper and lower sides of the crushing frame (1) and the circulation frame (2) are communicated with each other. A feed inlet (3) is arranged at the top of the crushing frame (1), and a discharge outlet (4) is arranged at the bottom of the circulation frame (2). A crushing mechanism (5) is arranged inside the crushing frame (1), and a driving device (6) is arranged at the top of the crushing frame (1). The driving device (6) drives the crushing mechanism (5), and the crushing mechanism (5) crushes the material. A lifting device (7) is arranged inside the circulation frame (2), and the lifting device (7) is used to control the cyclic crushing or discharging of the material.

2. The pulverizing device for the raw materials for preparing polyethylene bottles according to claim 1, wherein: The crushing mechanism (5) includes a rotating shaft (51), rotating blades (52) and fixed blades (53). The rotating shaft (51) is rotatably connected to the crushing frame (1). The rotating blades (52) are fixedly connected to the surface of the rotating shaft (51) at equal intervals. The fixed blades (53) are fixedly connected to the inner wall of the crushing frame (1) at equal intervals. The rotating blades (52) and the fixed blades (53) are arranged in an alternating manner.

3. The pulverizing device for the raw materials for preparing the polyethylene bottle according to claim 2, characterized in that: The bottom of the rotating shaft (51) extends to the outside of the crushing frame (1). A reinforcing frame (54) is fixedly connected to the outside of the crushing frame (1). The rotating shaft (51) is rotatably connected to the reinforcing frame (54). A reinforcing block (55) is fixedly connected to one end of the rotating shaft (51) located inside the reinforcing frame (54).

4. The polyethylene bottle raw material crushing device according to claim 2, characterized in that: The driving device (6) includes a mounting frame (61), a support frame (62), a first motor (63), a main gear (64) and a sub-gear (65). The mounting frame (61) is fixedly connected to the top of the crushing frame (1). The support frame (62) is fixedly connected to the inner wall of the mounting frame (61). The first motor (63) is fixedly connected to the top of the support frame (62). The output shaft of the first motor (63) is fixedly connected with the main gear (64). The main gear (64) is in meshing transmission with the sub-gear (65). The center of the sub-gear (65) is fixedly connected to the top of the rotating shaft (51).

5. The pulverizing device for raw materials for preparing polyethylene bottles according to claim 1, characterized in that: The lifting device (7) includes a motor frame (71), a second motor (72), a coupling (73), a connecting shaft (74) and a first spiral blade (75). The motor frame (71) is fixedly connected to the top of the circulation frame (2). The motor frame (71) is fixedly connected with the second motor (72). The output shaft of the second motor (72) is fixedly connected with the coupling (73). The second motor (72) is fixedly connected with the connecting shaft (74) through the coupling (73). The connecting shaft (74) is rotatably connected to the circulation frame (2). A first spiral blade (75) is fixedly connected to the surface of one end of the connecting shaft (74) located inside the circulation frame (2).

6. The pulverizing device for the raw materials for preparing polyethylene bottles according to claim 5, characterized in that: A scraper (76) is fixedly connected to the lower end of the connecting shaft (74).

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