Plastic particle raw material unpacking structure
By designing the plastic particle raw material unpacking structure of the feeding and lifting components and the crushing and dividing components, the problem of manual lifting of raw material bags is solved, and automatic feeding and separation of packaging bags and raw materials are realized, which improves processing efficiency and reduces production costs.
Patent Information
- Application Number
- CN202423038166.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The traditional unpacking structure for plastic particle raw materials requires manual lifting of raw material bags, which is time-consuming and labor-intensive and reduces processing efficiency. In addition, the packaging bags and raw materials cannot be effectively separated, increasing production costs.
A plastic particle raw material unpacking structure including a feeding and lifting component and a crushing and separating component was designed. The transmission motor was used to drive the transfer rod and the grabbing rod to transfer the raw material bags from a low place to a high place, and the crushing and cutting drum was used to separate the packaging bags from the raw materials.
It realizes automatic feeding without manual lifting of raw material bags, improves processing efficiency, and effectively separates packaging bags from raw materials, reduces subsequent sorting work, and reduces production costs.
Smart Images

Figure CN223408327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unpacking plastic particle raw materials, in particular to a plastic particle raw material unpacking structure. Background Art
[0002] The plastic pellet unpacking machine is an essential piece of equipment in modern industrial production. It's a device used to remove the bags that hold plastic pellets during plastic processing. Fully automatic unpacking machines for plastic pellets are widely used in the chemical, building materials, food, and pharmaceutical industries for unpacking bagged materials. They are particularly suitable for environments with toxic, flammable, highly corrosive, high-dust materials, and those difficult for personnel to access. When the plastic pellet unpacking machine removes the bag, the raw material needs to fall into the processing components where the plastic pellets are needed. Therefore, the feed end of the machine is located at a relatively high height relative to the ground. Traditional unpacking machines require manual labor to place the raw material bags onto a cutting component, which then breaks them up. This is not only time-consuming and labor-intensive, but also reduces overall processing efficiency. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the utility model provides a plastic particle raw material unpacking structure, which solves the technical problem that the raw material bags need to be manually lifted during feeding, thereby achieving the purpose of improving processing efficiency.
[0004] To solve the above technical problems, the present invention provides the following technical solutions: a plastic particle raw material unpacking structure, comprising a support bin as a support base, a transmission motor being mounted on one end of the outer side of the support bin through a base, and a feed lifting assembly for lifting the plastic raw material being provided on the support bin;
[0005] The feeding lifting assembly includes a feeding window opened at one end of the outer side of the support bin, a preparation bucket is fixedly connected to the inner side of the feeding window, a transfer rod is rotatably connected to the middle of the inner side of the support bin, a plurality of extension arms are fixedly connected to the outer side of the transfer rod at equal distances, a plurality of support rods are fixedly connected to one side of the end of the extension arm, and a plurality of grabbing rods are fixedly connected to the end of the extension arm through a bracket.
[0006] Preferably, a driving pulley is rotatably connected to the middle of one end of the outer side of the support bin away from the transmission motor, the driving pulley is fixedly connected to the end of the transfer rod, and the other end of the transfer rod is connected to the transmission end of the transmission motor.
[0007] Preferably, the support bin is provided with a crushing and dividing component for crushing the raw material packaging bags at one end away from the preparation bucket;
[0008] The crushing and material distribution assembly includes a discharge support frame fixedly connected to the side of the support bin away from the preparation bucket, the top of the discharge support frame is fixedly connected to a discharge inclined plate, the lower part of the discharge inclined plate is rotatably connected to a crushing and cutting roller, the end of the discharge support frame close to the driving pulley is rotatably connected to a driven pulley, the driven pulley is connected to the driving pulley through a belt, and the middle section of the discharge inclined plate is fixedly connected to a discharge window.
[0009] Preferably, the cutting knives on the crushing and cutting drum all penetrate the discharge inclined plate and extend above it, and the end of the crushing and cutting drum is connected to the driven pulley.
[0010] Preferably, there is a distance between the end of the guide inclined plate close to the transfer rod and the end of the grabbing rod close thereto.
[0011] Preferably, the discharging support frame and the preparation bucket are both provided with through slots at equal intervals, and a plurality of the grabbing rods can pass through adjacent through slots.
[0012] Preferably, a guide inclined plate is fixedly connected to the inner side of the discharging support frame below the discharging inclined plate, and a raw material discharge pipe is fixedly connected to the lowest bottom end of the guide inclined plate.
[0013] By means of the above technical solution, the utility model provides a plastic particle raw material unpacking structure, which has at least the following beneficial effects:
[0014] 1. Due to the provision of the feeding lifting assembly, the utility model can grab bags filled with plastic raw materials and transfer them from a low place to a high place, thereby saving the time extended by personnel when lifting, and also making the feeding process of the raw materials during unpacking more labor-saving, which can improve the overall processing efficiency.
[0015] 2. Due to the setting of the crushing and sorting components, the utility model can cut and crush the raw material packaging, and at the same time, the crushed raw materials and packaging bags are transmitted separately, so as to avoid the packaging bags being mixed with the plastic particles, so that the bags need to be specially sorted in the later stage, thereby increasing the investment in production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.
[0017] In the attached figure:
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the driving pulley of the utility model;
[0020] Figure 3 This is a schematic diagram of the belt installation structure of the utility model;
[0021] Figure 4 This is a schematic diagram of the installation structure of the crushing and cutting drum of the present utility model.
[0022] In the figure: 1, support bin; 2, transmission motor; 3, feed lifting assembly; 31, feed window; 32, preparation bucket; 33, adapter rod; 34, extension arm; 35, blocking rod; 36, grabbing rod;
[0023] 4. Driving pulley; 5. Crushing and dividing assembly; 51. Discharging support frame; 52. Discharging inclined plate; 53. Crushing and cutting drum; 54. Driven pulley; 55. Belt; 56. Discharging window; 57. Guide inclined plate; 58. Raw material discharge pipe; 6. Through slot. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example 1
[0026] When the plastic pellet raw material unpacking structure removes the packaging bag, the removed raw materials need to fall into the processing components that need to use plastic pellets. Therefore, the height of the feeding end of the plastic pellet raw material unpacking structure is higher than the ground. The traditional plastic pellet raw material unpacking structure requires manual input of the raw material bag onto the cutting component, which is used to break the raw material bag. This is not only time-consuming and labor-intensive, but also reduces the overall processing efficiency. Please refer to Figures 1-4 This embodiment provides a plastic pellet raw material unpacking structure that solves the technical problem of manually lifting raw material bags. The device includes a support silo 1 as a support base. A drive motor 2 is mounted on one end of the support silo via a base. A feed lift assembly 3 for lifting the plastic raw materials is also provided on the support silo 1. The raw materials and plastic pellets dropped during raw material transfer are collected in the support silo 1. The drive motor 2 drives the feed lift assembly 3 to transfer the raw materials from low to high levels.
[0027] During the unpacking process of the conventional plastic particle raw material unpacking device, the raw materials need to be transferred from a low place to a high place by manpower so as to facilitate their entry into the feeding end of the feeding lifting assembly 3. However, this feeding method is slow and labor-intensive, thereby increasing production costs. In order to solve such problems, a feeding lifting assembly 3 is proposed. The feeding lifting assembly 3 includes a feeding window 31 opened at one end of the outer side of the support bin 1, a preparation bucket 32 is fixedly connected to the inner side of the feeding window 31, a transfer rod 33 is rotatably connected to the middle of the inner side of the support bin 1, a plurality of extension arms 34 are equidistantly fixedly connected to the outer side of the transfer rod 33, a plurality of blocking rods 35 are fixedly connected to one side of the end of the extension arm 34, and a plurality of grabbing rods 36 are fixedly connected to the end of the extension arm 34 through a bracket, a driving pulley 4 is rotatably connected to the middle of the outer side of the support bin 1 away from the transmission motor 2, the driving pulley 4 is fixedly connected to the end of the transfer rod 33, and the other end of the transfer rod 33 is connected to the transmission end of the transmission motor 2.
[0028] During the unpacking process, the transmission motor 2 drives the transfer rod 33 to rotate, and the transfer rod 33 drives the extension arm 34 connected to it to rotate, and the grabbing rod 36 fixedly connected to the end of the extension arm 34 will hook the raw material bag inside the preparation bucket 32 and drive the raw material bag to rotate. During this period, the operator only needs to continuously fill the raw material bag into the preparation bucket 32, and since the height of the preparation bucket 32 is relatively low relative to the ground, the feeding process is effortless and the unpacking efficiency can also be accelerated.
[0029] Example 2
[0030] On the basis of Example 1, Example 1 solves the technical problem that the raw material bag feeding needs to be manually lifted, but there is still the problem that the raw material and the packaging bag cannot be separated. Figures 1-4 As shown, the specific implementation process is as follows: During the unpacking process, in order to separate the packaging bags from the raw material particles, a crushing powder component 5 for crushing the raw material packaging bags is provided at the end of the support bin 1 away from the preparation bucket 32. The crushing powder component 5 includes a discharge support frame 51 fixedly connected to the side of the support bin 1 away from the preparation bucket 32. The top of the discharge support frame 51 is fixedly connected to a discharge inclined plate 52. A crushing and cutting drum 53 is rotatably connected to the bottom of the discharge inclined plate 52. The end of the discharge support frame 51 close to the driving pulley 4 is rotatably connected to a driven pulley 54. The driven pulley 54 is connected to the driving pulley through a belt 55. The discharging slant plate 52 is connected to the wheel 4, and the middle section of the discharging slant plate 52 is fixedly connected to a discharge window 56. The cutting knives on the crushing and cutting drum 53 all penetrate the discharging slant plate 52 and extend above it. The end of the crushing and cutting drum 53 is connected to the driven pulley 54. There is a gap between the end of the guide slant plate 57 close to the transfer rod 33 and the end of the grabbing rod 36 close to it. The inner side of the discharging support frame 51 is fixedly connected to a guide slant plate 57 below the discharging slant plate 52, and the bottom end of the guide slant plate 57 is fixedly connected to a raw material discharge pipe 58.
[0031] In order to prevent the grabbing rod 36 from colliding with the discharging support frame 51 and the preparation bucket 32. The discharging support frame 51 and the preparation bucket 32 are equidistantly provided with through slots 6, and a plurality of grabbing rods 36 can pass through the inside of the through slots 6 that are close.
[0032] When the grabbing rod 36 transfers the raw material bag to the top of the discharge support frame 51, the active pulley 4 connected to the transfer rod 33 will drive the driven pulley 54 connected by the belt 55 to rotate, and the driven pulley 54 will drive the crushing and cutting drum 53 connected to it to rotate, thereby cutting and unpacking the raw material package at the top of the discharge inclined plate 52. At that time, the raw material inside the raw material bag will flow out through the slit at its bottom end, and finally enter the top of the guide inclined plate 57 through the unloading window 56 installed in the middle section of the top of the discharge inclined plate 52, and finally realize the discharge through the raw material discharge pipe 58 connected to one side of the guide inclined plate 57, and the packaging bag will slide through the top of the discharge inclined plate 52, thereby realizing the separation of the raw material and the packaging bag.
[0033] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic particle raw material unpacking structure, comprising a support bin (1) as a support base, characterized in that: A transmission motor (2) is mounted on one end of the outer side of the support bin (1) through a base, and a feeding and lifting assembly (3) for lifting the plastic raw material is provided on the support bin (1); The feeding lifting assembly (3) comprises a feeding window (31) provided at one end of the outer side of the supporting bin (1); a preparation bucket (32) is fixedly connected to the inner side of the feeding window (31); a transfer rod (33) is rotatably connected to the middle of the inner side of the supporting bin (1); a plurality of extension arms (34) are fixedly connected to the outer side of the transfer rod (33) at equal intervals; a plurality of blocking rods (35) are fixedly connected to one side of the end of the extension arm (34); and a plurality of grabbing rods (36) are fixedly connected to the end of the extension arm (34) via a bracket.
2. The plastic particle raw material unpacking structure according to claim 1, characterized in that: A driving pulley (4) is rotatably connected to the middle of one end of the outer side of the support bin (1) away from the transmission motor (2); the driving pulley (4) is fixedly connected to the end of the transfer rod (33); and the other end of the transfer rod (33) is connected to the transmission end of the transmission motor (2).
3. The plastic particle raw material unpacking structure according to claim 1, characterized in that: The support bin (1) is provided with a crushing and dividing assembly (5) for crushing the raw material packaging bags at one end away from the preparation bucket (32); The crushing and distributing assembly (5) comprises a discharge support frame (51) fixedly connected to a side of the support bin (1) away from the preparatory bucket (32); a discharge inclined plate (52) is fixedly connected to the top of the discharge support frame (51); a crushing and cutting drum (53) is rotatably connected to the bottom of the discharge inclined plate (52); a driven pulley (54) is rotatably connected to one end of the discharge support frame (51) close to the driving pulley (4); the driven pulley (54) is connected to the driving pulley (4) via a belt (55); and a discharge window (56) is fixedly connected to the middle section of the discharge inclined plate (52).
4. The plastic particle raw material unpacking structure according to claim 3, characterized in that: The cutting knives on the crushing and cutting drum (53) all penetrate the discharging inclined plate (52) and extend to above it, and the end of the crushing and cutting drum (53) is connected to the driven pulley (54).
5. The plastic particle raw material unpacking structure according to claim 3, characterized in that: There is a distance between the end of the guide inclined plate (57) close to the transfer rod (33) and the end of the grabbing rod (36) close to it.
6. The plastic particle raw material unpacking structure according to claim 3, characterized in that: The discharging support frame (51) and the preparation bucket (32) are both provided with through slots (6) at equal intervals, and a plurality of the grabbing rods (36) can pass through the inside of adjacent through slots (6).
7. The plastic particle raw material unpacking structure according to claim 3, characterized in that: A guide inclined plate (57) is fixedly connected to the inner side of the discharging support frame (51) below the discharging inclined plate (52), and a raw material discharge pipe (58) is fixedly connected to the lowest bottom end of the guide inclined plate (57).